Merge "Require DownloadRequest#Builder to have mandatory Source URI" into oc-mr1-dev (74f88fe8) · Commits · e / os / android_frameworks_base

telephony/java/android/telephony/mbms/DownloadRequest.java

+18 −12

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package android.telephony.mbms;

		import android.annotation.NonNull;
		import android.annotation.SystemApi;
		import android.content.Intent;
		import android.net.Uri;
		@@ -26,7 +27,6 @@ import android.util.Log;

		import java.io.ByteArrayInputStream;
		import java.io.ByteArrayOutputStream;
		import java.io.File;
		import java.io.IOException;
		import java.io.ObjectInputStream;
		import java.io.ObjectOutputStream;
		@@ -72,6 +72,19 @@ public final class DownloadRequest implements Parcelable {
		private String appIntent;
		private int version = CURRENT_VERSION;


		/**
		* Builds a new DownloadRequest.
		* @param sourceUri the source URI for the DownloadRequest to be built. This URI should
		* never be null.
		*/
		public Builder(@NonNull Uri sourceUri) {
		if (sourceUri == null) {
		throw new IllegalArgumentException("Source URI must be non-null.");
		}
		source = sourceUri;
		}

		/**
		* Sets the service from which the download request to be built will download from.
		* @param serviceInfo
		@@ -92,15 +105,6 @@ public final class DownloadRequest implements Parcelable {
		return this;
		}

		/**
		* Sets the source URI for the download request to be built.
		* @param source
		*/
		public Builder setSource(Uri source) {
		this.source = source;
		return this;
		}

		/**
		* Set the subscription ID on which the file(s) should be downloaded.
		* @param subscriptionId
		@@ -317,10 +321,12 @@ public final class DownloadRequest implements Parcelable {
		throw new RuntimeException("Could not get sha256 hash object");
		}
		if (version >= 1) {
		// Hash the source URI, destination URI, and the app intent
		// Hash the source URI and the app intent
		digest.update(sourceUri.toString().getBytes(StandardCharsets.UTF_8));
		if (serializedResultIntentForApp != null) {
		digest.update(serializedResultIntentForApp.getBytes(StandardCharsets.UTF_8));
		}
		}
		// Add updates for future versions here
		return Base64.encodeToString(digest.digest(), Base64.URL_SAFE \| Base64.NO_WRAP);
		}